오
What is the measure of the angle (3x - 5) in the diagram below?
(274 10)
(3x - 5))

The major difference is that a histogram is only used to plot the frequency of score occurrences in a continuous data set that has been divided into classes, called bins.  bar charts, on the other hand, can be used for a great deal of other types ofvariables  including  ordinal  andnominal  data sets.